third_party/WebKit/LayoutTests/printing/script-tests/page-break-after-avoid.js

   1 description("Test for page-break-after:avoid");
   2
   3 function test()
   4 {
   5     createBlockWithRatioToPageHeight("page1", 0.5).style.pageBreakBefore = "always";
   6     // A block 'page2-1' must move to the next page because it has 'page-break-after:avoid'
   7     // and both 'page2-1' and 'page2-2' cannot be placed in the current page at the same time.
   8     createBlockWithRatioToPageHeight("page2-1", 0.3).style.pageBreakAfter = "avoid";
   9     createBlockWithRatioToPageHeight("page2-2", 0.3);
  10
  11     createBlockWithRatioToPageHeight("page3-1", 0.5).style.pageBreakBefore = "always";
  12     // A page break can occur inside of 'page3-3' block because it has child elements.
  13     createBlockWithRatioToPageHeight("page3-2", 0.3).style.pageBreakAfter = "avoid";
  14     createBlockWithNumberOfLines("page3-3", 10);
  15
  16     createBlockWithRatioToPageHeight("page5", 0.5).style.pageBreakBefore = "always";
  17     // It seems unrealistic, but block 'page6-1' must move to the next page.
  18     createBlockWithRatioToPageHeight("page6-1", 0.1).style.pageBreakAfter = "avoid";
  19     createBlockWithRatioToPageHeight("page6-2", 0.1).style.pageBreakAfter = "avoid";
  20     createBlockWithRatioToPageHeight("page6-3", 0.1).style.pageBreakAfter = "avoid";
  21     createBlockWithRatioToPageHeight("page6-4", 0.1).style.pageBreakAfter = "avoid";
  22     createBlockWithRatioToPageHeight("page6-5", 0.1).style.pageBreakAfter = "avoid";
  23     createBlockWithRatioToPageHeight("page6-6", 0.1).style.pageBreakAfter = "avoid";
  24     createBlockWithRatioToPageHeight("page6-7", 0.1);
  25
  26
  27     pageNumberForElementShouldBe("page1", 1);
  28     pageNumberForElementShouldBe("page2-1", 2);
  29     pageNumberForElementShouldBe("page2-2", 2);
  30
  31     pageNumberForElementShouldBe("page3-1", 3);
  32     pageNumberForElementShouldBe("page3-2", 3);
  33     pageNumberForElementShouldBe("page3-3", 3);
  34
  35     pageNumberForElementShouldBe("page5", 5);
  36     pageNumberForElementShouldBe("page6-1", 6);
  37     // Omit tests for intermediate blocks.
  38     pageNumberForElementShouldBe("page6-7", 6);
  39
  40     document.body.removeChild(document.getElementById("sandbox"));
  41 }
  42
  43 var successfullyParsed = true;